6807057 has 16 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 4246352.

The previous prime is 6807013. The next prime is 6807061. The reversal of 6807057 is 7507086.

It is not a de Polignac number, because 6807057 - 2⁶ = 6806993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6807067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^6807057 is an apocalyptic number.

It is an amenable number.

6807057 is a deficient number, since it is larger than the sum of its proper divisors (2869743).

6807057 is a wasteful number, since it uses less digits than its factorization.

6807057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 6807057 is about 2609.0337291802. The cubic root of 6807057 is about 189.5191627389.

The spelling of 6807057 in words is "six million, eight hundred seven thousand, fifty-seven".